gentoo-overlay/app-emulation/playonlinux/files/playonlinux-4.2.4-pol-bash.patch

diff --git a/etc/pol_bash b/etc/pol_bash
index 7911f05..bd891e4 100644
--- a/etc/pol_bash
+++ b/etc/pol_bash
@@ -29,7 +29,15 @@ export HISTCONTROL=ignoreboth
 shopt -s checkwinsize
 
 # make less more friendly for non-text input files, see lesspipe(1)
-[ -x /usr/bin/lesspipe ] && eval "$(lesspipe)"
+less_pipe_cmd=$(lesspipe 2> /dev/null)
+if [ "$less_pipe_cmd" == export* ]; then
+    eval "$(lesspipe)"
+else
+    if [ -x /usr/bin/lesspipe ]; then
+        export LESSOPEN='| lesspipe %s'
+    fi
+fi
+unset less_pipe_cmd
 
 # set variable identifying the chroot you work in (used in the prompt below)
 if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
@@ -73,7 +81,9 @@ fi
 # enable programmable completion features (you don't need to enable
 # this, if it's already enabled in /etc/bash.bashrc and /etc/profile
 # sources /etc/bash.bashrc).
-if [ -f /etc/bash_completion ]; then
-    . /etc/bash_completion
-fi
-
+for bashcomp in /etc/{bash_completion,profile.d/bash-completion.sh}; do
+    if [ -r "$bashcomp" ]; then
+        . "$bashcomp"
+    fi
+done
+unset bashcomp